Search a number
-
+
70376472431 is a prime number
BaseRepresentation
bin100000110001011000…
…0111011111101101111
320201122122202012221222
41001202300323331233
52123112334104211
652155220013555
75040665100626
oct1014260737557
9221578665858
1070376472431
1127934758411
1211780b312bb
13683743bcc5
143598a146bd
151c6d6c81db
hex1062c3bf6f

70376472431 has 2 divisors, whose sum is σ = 70376472432. Its totient is φ = 70376472430.

The previous prime is 70376472403. The next prime is 70376472611. The reversal of 70376472431 is 13427467307.

It is a weak prime.

It is an emirp because it is prime and its reverse (13427467307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70376472431 - 26 = 70376472367 is a prime.

It is a super-2 number, since 2×703764724312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70376472031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35188236215 + 35188236216.

It is an arithmetic number, because the mean of its divisors is an integer number (35188236216).

Almost surely, 270376472431 is an apocalyptic number.

70376472431 is a deficient number, since it is larger than the sum of its proper divisors (1).

70376472431 is an equidigital number, since it uses as much as digits as its factorization.

70376472431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 70376472431 in words is "seventy billion, three hundred seventy-six million, four hundred seventy-two thousand, four hundred thirty-one".